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109 lines
3.6 KiB
Go
109 lines
3.6 KiB
Go
package streamformatter // import "github.com/docker/docker/pkg/streamformatter"
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import (
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"bytes"
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"encoding/json"
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"errors"
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"strings"
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"testing"
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"github.com/docker/docker/pkg/jsonmessage"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestRawProgressFormatterFormatStatus(t *testing.T) {
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sf := rawProgressFormatter{}
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res := sf.formatStatus("ID", "%s%d", "a", 1)
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assert.Equal(t, "a1\r\n", string(res))
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}
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func TestRawProgressFormatterFormatProgress(t *testing.T) {
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sf := rawProgressFormatter{}
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jsonProgress := &jsonmessage.JSONProgress{
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Current: 15,
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Total: 30,
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Start: 1,
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}
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res := sf.formatProgress("id", "action", jsonProgress, nil)
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out := string(res)
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assert.True(t, strings.HasPrefix(out, "action [===="))
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assert.Contains(t, out, "15B/30B")
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assert.True(t, strings.HasSuffix(out, "\r"))
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}
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func TestFormatStatus(t *testing.T) {
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res := FormatStatus("ID", "%s%d", "a", 1)
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expected := `{"status":"a1","id":"ID"}` + streamNewline
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assert.Equal(t, expected, string(res))
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}
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func TestFormatError(t *testing.T) {
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res := FormatError(errors.New("Error for formatter"))
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expected := `{"errorDetail":{"message":"Error for formatter"},"error":"Error for formatter"}` + "\r\n"
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assert.Equal(t, expected, string(res))
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}
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func TestFormatJSONError(t *testing.T) {
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err := &jsonmessage.JSONError{Code: 50, Message: "Json error"}
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res := FormatError(err)
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expected := `{"errorDetail":{"code":50,"message":"Json error"},"error":"Json error"}` + streamNewline
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assert.Equal(t, expected, string(res))
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}
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func TestJsonProgressFormatterFormatProgress(t *testing.T) {
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sf := &jsonProgressFormatter{}
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jsonProgress := &jsonmessage.JSONProgress{
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Current: 15,
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Total: 30,
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Start: 1,
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}
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res := sf.formatProgress("id", "action", jsonProgress, &AuxFormatter{Writer: &bytes.Buffer{}})
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msg := &jsonmessage.JSONMessage{}
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require.NoError(t, json.Unmarshal(res, msg))
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assert.Equal(t, "id", msg.ID)
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assert.Equal(t, "action", msg.Status)
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// jsonProgress will always be in the format of:
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// [=========================> ] 15B/30B 412910h51m30s
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// The last entry '404933h7m11s' is the timeLeftBox.
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// However, the timeLeftBox field may change as jsonProgress.String() depends on time.Now().
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// Therefore, we have to strip the timeLeftBox from the strings to do the comparison.
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// Compare the jsonProgress strings before the timeLeftBox
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expectedProgress := "[=========================> ] 15B/30B"
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// if terminal column is <= 110, expectedProgressShort is expected.
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expectedProgressShort := " 15B/30B"
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if !(strings.HasPrefix(msg.ProgressMessage, expectedProgress) ||
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strings.HasPrefix(msg.ProgressMessage, expectedProgressShort)) {
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t.Fatalf("ProgressMessage without the timeLeftBox must be %s or %s, got: %s",
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expectedProgress, expectedProgressShort, msg.ProgressMessage)
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}
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assert.Equal(t, jsonProgress, msg.Progress)
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}
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func TestJsonProgressFormatterFormatStatus(t *testing.T) {
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sf := jsonProgressFormatter{}
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res := sf.formatStatus("ID", "%s%d", "a", 1)
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assert.Equal(t, `{"status":"a1","id":"ID"}`+streamNewline, string(res))
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}
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func TestNewJSONProgressOutput(t *testing.T) {
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b := bytes.Buffer{}
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b.Write(FormatStatus("id", "Downloading"))
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_ = NewJSONProgressOutput(&b, false)
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assert.Equal(t, `{"status":"Downloading","id":"id"}`+streamNewline, b.String())
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}
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func TestAuxFormatterEmit(t *testing.T) {
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b := bytes.Buffer{}
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aux := &AuxFormatter{Writer: &b}
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sampleAux := &struct {
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Data string
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}{"Additional data"}
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err := aux.Emit(sampleAux)
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require.NoError(t, err)
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assert.Equal(t, `{"aux":{"Data":"Additional data"}}`+streamNewline, b.String())
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}
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